Roast 'Em or Boil 'Em?
The Hobbit: Over Hill and Under Hill #53 (x3/x2)
Treachery

When Revealed: Deal 1 damage to each ally. (2 damage instead if there is a Troll enemy in the staging area.)

Shadow: Search the encounter deck for Troll Camp and add it to the staging area. Then, shuffle the encounter deck.